Gowri Swaminathan
Internal Medicine Physician · Sacramento, CA
Gowri Swaminathan is an internal medicine physician with a practice address in Sacramento, California, and NPI 1548962962, issued on Mar 20, 2023. Check the license (California A207615, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gowri Swaminathan
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A207615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St Ste 3400, Sacramento, CA 95817
- Phone
- (916) 734-3565
- Enumerated
- Mar 20, 2023
- Record last updated
- Jun 29, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4150 V St Ste 3400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Albertson, MD, PHD, MPHCritical Care Medicine (Internal Medicine) Physician1184607236
- Katyayini Aribindi, M.D.Critical Care Medicine (Internal Medicine) Physician1902338122
- Paul Aronowitz, MDInternal Medicine Physician1023109063
- Simon Ascher, M.D., M.P.H.Hospitalist Physician1558604835
- Rinita ChakrapaniInternal Medicine Physician1134573561
- Florence Chau-Etchepare, MDInternal Medicine Physician1558650721
Verify Gowri Swaminathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A207615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
315 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium24 claims
- Amlodipine Besylate22 claims
- Famotidine18 claims
- Pantoprazole Sodium16 claims
- Albuterol Sulfate Hfa15 claims
- Metformin Hcl13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Gowri Swaminathan among 17,696 internal medicine physician records in California
Gowri Swaminathan is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nelson Chiang, M.D.Sacramento, CA 958171326021494
- Robert Derlet, MDSacramento, CA 958171902887433
- Lynne Do, M.D.Sacramento, CA 958171386627644
- Jason Ferries, M.D.Sacramento, CA 958171609859974
- Steven Griffen, M.D.Sacramento, CA 958171053393835
- Diane Haddock, M.D.Sacramento, CA 958171013991553
- Calvin Hirsch, MDSacramento, CA 958171073597332
- Hershan Johl, MDSacramento, CA 958171255314399
Common questions
What is Gowri Swaminathan's NPI number?
Gowri Swaminathan's National Provider Identifier (NPI) is 1548962962, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gowri Swaminathan located?
The NPPES record lists a practice address at 4150 V St Ste 3400, Sacramento, CA, 95817. Phone: (916) 734-3565. Providers update this record themselves, so call before visiting.
How can I verify Gowri Swaminathan's license?
NPPES lists California license number A207615, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gowri Swaminathan prescribe under Medicare Part D?
In 2024, Gowri Swaminathan had 315 Medicare Part D claims for 57 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.